Evidence row 1496722

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.agentmasterdata.com/mcp"
    ]
  ],
  "name": "Agent Master Data",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T15:34:41.56633Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T15:34:41.56633Z",
        "updatedAt": "2026-10-31T15:34:41.56633Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Paid x402 API and MCP for trusted public master data, golden records, and reference data.",
      "name": "com.agentmasterdata/agent-master-data",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.agentmasterdata.com/mcp"
        }
      ],
      "title": "Agent Master Data",
      "version": "0.1.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Paid x402 API and MCP for trusted public master data, golden records, and reference data."
}

What the leaf hashes

{"body":"ce55e1edd9467af0ed6aae343340e07b815c55ea8fc8f80d21cdb917ed7bb5a8","id":1496722,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793463371795240,"prev":null,"subject":"mcp_registry:com.agentmasterdata/agent-master-data","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x146d5b6bd5883c4ae7ff811a1fc4cf1b58ce2b15210e930fbcced8c142940329
2. 0xff2343d3156e30dec4cadcf8d58ed317d9a4d0c11951a294fcd2f9ad33301f04
3. 0xc0e3c615f9875fe2576c88aec9dc73d534833bcaac29c36f1ec2b6e67af43d2b
4. 0x0b90aa7b457bf1c4eb136ecfe269229e1ddadc13816d72c399b2efdfe61e78c7
5. 0xb8780d381d5bdfafbe47f796bdfb2ccf256628ff8ea067f5392bd659ce802e5a
6. 0xc4a9bf782266b99839506b56408d10a8b85ec849352db7fb14ff6c30fa8fdc12
7. 0x49e7aa495a3293081f169a3da700f1210cb6d00d048fde850f54c3e8e69c0787
8. 0x2a83edc975f54a9aee5420f878da75e03bbe96ba34c89ee46968bcce84187aa1
9. 0x8d763ed26ca86ec01fe0b323d51bf4ede5af7c46f6661fee4bf3c54e368ba94d
10. 0x15c4a8684316f301c46a0f2a44467a75636e4ce6903a3d31caf2b5e30ae80e8f
11. 0x83089b2f1e6a092c7c72a41304ef418058e8ba571e05e233a1a8fdfab934cf9f
12. 0xda136ada4a2f6b271a96ac38822fb0e8491f6d58179c5b77280c01de32a2418b
13. 0xf2b49afd37f6c7a074cb7e2e9bd6248a3e1bcb90308acf1af6b3be8a3c1b7cfe
14. 0x500efd0d65e793a02397af46769412226d4deefe24ac497b68f3a32f6828638e
15. 0x95ec49fc7f2c7be30422eaa1d0d6036836dd63ff46a8ed4027258fcf3eb8cf24
16. 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0